Sensi

API Wrapper for Emersion Sensi WiFi Thermostats.

This gem is currently in development. Expect API breaking changes on each release.

Installation

Add this line to your application's Gemfile:

gem 'sensi'

And then execute:

$ bundle install

Or install it yourself as:

$ gem install sensi

Usage

Connect to a thermostat with the device's email and password.

>thermostat = Sensi::Thermostat.new('[email protected]', 'joespassword')
>thermostat.connect

Get system information

>thermostat.system_modes
=>["Heat","Cool","Off","Aux","Auto"]

Get system settings; what should the HVAC do?

>thermostat.system_mode
=>"Heat"
>thermostat.system_temperature type: :heat
=>71
>thermostat.system_temperature type: :cool
=>77

# general check if system is on or off
>thermostat.system_on?
=>true
>thermostat.system_off?
=>false

# convenience methods for system mode checks, only one of these should be true at a time
>thermostat.system_heat_on?
=>true
>thermostat.system_cool_on?
=>false
>thermostat.system_aux_on?
=>false
>thermostat.system_auto_on?

# system fan
>thermostat.system_fan_on?
=>true

Get system state; what is the HVAC doing now?

>thermostat.system_active?
=>true
>thermostat.active_mode
=>"Heat"
>thermostat.active_time
=>"00:04:27" # hh:mm:ss

>thermostat.temperature
=>71
>thermostat.temperature(:C)
=>21
thermostat.humidity
=>51

Adjust settings

# turn heat on and set to 70F
>thermostat.set(mode: :heat, temp: 70)
=>true

# set system to cool
>thermostat.set(mode: :cool, temp: 77)
=>true

# temperature scale defaults to Fahrenheit, pass the scale argument :C for Celius.
>thermostat.set(mode: cool, temp: 22, scale: :C)
=>true

# turn the fan on
>thermostat.set(fan: :on)
=>true

# turn fan off
>thermostat.set(fan: :auto)
=>true

Disconnect when you're done.

thermostat.disconnect

To Do

• Documentation
• View/Modify Schedules

Development

After checking out the repo, run bin/setup to install dependencies. You can also run bin/console for an interactive prompt that will allow you to experiment.

To install this gem onto your local machine, run bundle exec rake install.

Contributing

Bug reports and pull requests are welcome on GitHub at https://github.com/kirbs-/sensi. This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the Contributor Covenant code of conduct.

License

The gem is available as open source under the terms of the GNU General Public License v2.0.